“major elements in coal”的概念、定义、翻译、参考文献-科学参考

单词	major elements in coal
释义	major elements in coal Encyclopedia 理学煤元素地球化学释 major elements in coal煤中常量元素煤中含量超过0.1%的元素。
随便看	complementer complement event complement graph complement knot complement line complement module complement number complement of a graph complement of a module complement of an element complement of an event complement of a number complement of a relation complement of a set complement of a subgraph complement of a submodule complement of a subset complement of a subspace complement of credibility complement receptor，CR complement-reducible graph complement relation complement set complement subgraph complement submodule

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